CN211085598U - Comprehensive airtightness detection device for torque converter shell - Google Patents
Comprehensive airtightness detection device for torque converter shell Download PDFInfo
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- CN211085598U CN211085598U CN201921921488.6U CN201921921488U CN211085598U CN 211085598 U CN211085598 U CN 211085598U CN 201921921488 U CN201921921488 U CN 201921921488U CN 211085598 U CN211085598 U CN 211085598U
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Abstract
The utility model provides a torque converter casing gas tightness comprehensive testing equipment, include: a bed support; the protection part is fixedly connected to the lathe bed bracket; the torque converter shell conveying mechanism is arranged in an accommodating space formed by the protective part and the lathe bed support and is used for conveying the torque converter shell to be detected; the torque converter shell plugging mechanism is matched with the torque converter shell conveying mechanism and used for plugging, and comprises a plurality of plugging pieces used for plugging a torque converter shell to be detected to form a cavity to be detected; the electric control cabinet is respectively connected with the torque converter shell conveying mechanism and the torque converter shell plugging mechanism, and comprises a leakage tester, and electromagnetic valves are arranged on a test loop formed by the leakage tester and corresponding plugging pieces. Through the technical scheme of the utility model, not only area is little, compact structure, and convenient to use, production efficiency are high moreover, and test quality is reliable and stable, and intelligent degree is high.
Description
Technical Field
The utility model relates to an automobile parts leakproofness detects technical field, particularly, relates to a torque converter casing gas tightness comprehensive testing equipment.
Background
The tightness detection of the shell of the automobile torque converter is an important link in the production and manufacturing process of the shell. If the high-pressure oil passage or the cavity of the shell of the torque converter leaks, faults such as overheating of the mechanism, incapability of working, damage of internal elements and the like can be caused. Therefore, before the parts are assembled, the multi-path high-pressure oil passage and the cavity of the torque converter shell need to be subjected to air tightness detection, and the multi-path high-pressure oil passage and the cavity can be used after the detection is qualified.
However, in the related art, most torque converter housing manufacturers arrange leakage test in the processing line, and different leakage test stations and leakage test instruments need to be configured for different detection chambers, so that the occupied space is large, the test cost is high, and the application range is small.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, an object of the utility model is to provide a torque converter casing gas tightness comprehensive testing equipment satisfies that area is little, compact structure, convenient to use, production efficiency are high, test quality reliable and stable characteristics, and the integration uses a leak tester to accomplish the difference test of 7 oil ducts and 1 big cavity respectively at a station.
In order to realize the above object, the technical scheme of the utility model provides a torque converter casing gas tightness comprehensive testing equipment is provided, include: a bed support; the protection part is fixedly connected to the lathe bed bracket; the torque converter shell conveying mechanism is arranged in an accommodating space formed by the protective part and the lathe bed support and is used for conveying the torque converter shell to be detected; the torque converter shell plugging mechanism is matched with the torque converter shell conveying mechanism and used for plugging, and comprises a plurality of plugging pieces used for plugging a torque converter shell to be detected to form a cavity to be detected; the electric control cabinet is respectively connected with the torque converter shell conveying mechanism and the torque converter shell plugging mechanism, the electric control cabinet comprises a leakage tester, the leakage tester is connected with corresponding plugging pieces through pipelines, so that test gas is respectively led into corresponding torque converter shells through corresponding plugging pieces to be detected in the cavity, and electromagnetic valves are arranged on test loops formed by the leakage tester and the corresponding plugging pieces.
In the scheme, the supporting of the equipment is carried out through the lathe bed support, the supporting strength is high, the appearance is attractive, the structure is simple, the assembly is convenient, a certain protection effect is played on an internal mechanism through the protection part fixedly connected to the lathe bed support, the torque converter shell to be detected can be conveyed and fixed through the torque converter shell conveying mechanism arranged in the containing space formed by the protection part and the lathe bed support, the conveying efficiency is high, the fixing stability is good, the torque converter shell to be detected can be blocked through a plurality of blocking pieces of the torque converter shell blocking mechanism to form a cavity to be detected, the blocking effect is good, the air tightness detection is facilitated, the air tightness detection is carried out through a control electric cabinet and a leakage tester in the control electric cabinet which are respectively connected with the torque converter shell conveying mechanism and the torque converter shell blocking mechanism, the switching control of an electromagnetic valve on a test loop is facilitated, the realization carries out the gas tightness through a leak tester respectively to 7 oil ducts and 1 big cavity and detects integratively on a station, has accomplished the difference test of a plurality of cavities, has advantages such as area is little, compact structure, convenient to use, production efficiency height, test quality is reliable and stable.
The lathe bed support is built by adopting heavy frame sectional materials, and can be built by heavy aluminum sectional materials.
Specifically, torque converter shell conveying mechanism carries the torque converter shell to fix to waiting to detect the position, and torque converter shell shutoff mechanism carries out the shutoff to the torque converter shell, and the control electricity cabinet is opened the gas tightness and is detected, and the gas tightness detects to 7 oil ducts and 1 big cavity of torque converter shell respectively in proper order to the leakage tester, and after the detection was accomplished, torque converter shell conveying mechanism shifted out the torque converter shell.
Preferably, the torque converter housing feed mechanism includes: the workbench bottom plate is arranged on the lathe bed bracket; the linear guide rail is arranged on the bottom plate of the workbench; the shell supporting plate is arranged on the linear guide rail, moves along the linear guide rail, and is circumferentially provided with a sealing line matched with the periphery of the bottom surface of the shell of the torque converter; the supporting plate limiting structures are arranged at two ends of the linear guide rail; the rotary clamping cylinder is arranged on the bottom plate of the workbench, is positioned between the two linear guide rails and is used for screwing the shell supporting plate at a position to be tested; the top plate of the workbench is connected with the bottom plate of the workbench through a supporting guide post.
In the scheme, a certain supporting effect is achieved through a workbench bottom plate arranged on a lathe bed support, the torque converter shell can be moved in and out conveniently through a linear guide rail arranged on the workbench bottom plate, the torque converter shell can be driven to move through a shell supporting plate arranged on the linear guide rail, a sealing line matched with the periphery of the bottom surface of the torque converter shell is circumferentially arranged on the top surface of the shell supporting plate, the linear sealing of the bottom surface of the torque converter shell can be achieved, the moving position of the shell supporting plate can be limited through supporting plate limiting structures arranged at two ends of the linear guide rail, the phenomenon that the shell supporting plate slides out from the linear guide rail is reduced, the shell supporting plate is screwed at a position to be tested through a rotary clamping cylinder arranged on the workbench bottom plate, when plugging is carried out, the position of the torque converter shell can be effectively fixed, and the occurrence of phenomena such as plugging deviation is reduced, the top plate of the working table is connected with the bottom plate of the working table through the supporting guide columns, so that support is provided for the up-and-down movement of the blocking mechanism of the shell of the torque converter, the structural layout of the whole device is further optimized, and the occupied space is saved.
Specifically, the torque converter shell is placed on the shell supporting plate, the shell supporting plate drives the torque converter shell to move along the linear guide rail, and after the torque converter shell is moved to the position to be tested, the shell supporting plate is screwed to the position to be tested through the rotary clamping cylinder.
The sealing line is made of a polyurethane sealing element, and the polyurethane sealing element has the characteristics of good plugging performance, difficulty in deformation, long service life and the like.
The bottom surface shutoff seal line is installed on the casing layer board, need not that sealing part uses polyurethane shutoff seal line to support equally, and the guarantee torque converter casing work piece pushes down the compression volume of back seal line the same to guarantee that torque converter casing work piece is still level after being compressed tightly.
Preferably, the top surface of the shell supporting plate is provided with a positioning pin and an appearance guide block for positioning the shell of the torque converter to be detected; the front side surface of the shell supporting plate is provided with a handle.
In this scheme, set up locating pin and appearance guide block on the top surface through the casing layer board and carry out the location of torque converter casing, be favorable to realizing the shutoff and the gas tightness detection of torque converter casing, the torque converter casing of location is favorable to improving the linear leakproofness of torque converter casing bottom surface and casing layer board moreover.
Preferably, the torque converter housing blocking mechanism includes: the plugging mechanism lifting cylinder is fixed on the top plate of the workbench; the plugging mechanism driving plate is connected with the plugging mechanism lifting cylinder, sleeved on the supporting guide column through a linear bearing and driven by the plugging mechanism lifting cylinder to move up and down along the supporting guide column through the linear bearing; the shell top surface plugging plate is arranged on the plugging mechanism driving plate and corresponds to a position to be tested of the torque converter shell, and sealing lines matched with the periphery of the top surface of the torque converter shell are circumferentially arranged on the shell top surface plugging plate; the cavity inner plugging piece is arranged on the plugging plate on the top surface of the shell, the position of the cavity inner plugging piece is matched with a hole in the top of the torque converter shell placed at a position to be tested, and a sealing line is arranged on the cavity inner plugging piece in the circumferential direction; the back plugging mechanism is arranged on the bottom plate of the workbench and is adapted to a back hole of the torque converter shell placed at a position to be tested; the side blocking mechanisms are arranged on the blocking mechanism driving plate, the side blocking mechanisms are arranged on the blocking mechanism driving plate according to the hole position and the orientation of the torque converter shell placed at the position to be tested, the back blocking mechanisms and the side blocking mechanisms respectively comprise air cylinders and blocking pieces which are connected in a matched mode, the blocking pieces are matched with holes of the torque converter shell at the corresponding position, and when the detection is carried out, the blocking pieces and the holes of the torque converter shell at the corresponding position are linearly sealed.
In this scheme, plugging mechanism drives the board and reciprocates along supporting the guide post through linear bearing under the drive of plugging mechanism lift cylinder, be favorable to realizing the shutoff of torque converter casing, casing top surface plugging plate, inside shutoff piece and a plurality of side plugging mechanism of cavity are all installed on plugging mechanism drives the board, the structure sets up rationally, both guaranteed shutoff effect and efficiency, space occupation has also been practiced thrift, the shutoff piece all matches with the hole of the torque converter casing of relevant position, when examining, the shutoff piece is linear seal with the hole of the torque converter casing of relevant position, sealing performance has further been ensured, be favorable to realizing that test atmospheric pressure lets in corresponding cavity from inside the shutoff piece, carry out the gas tightness and detect.
Specifically, the plugging mechanism drives the plate to move downwards along the supporting guide post through the linear bearing under the driving of the plugging mechanism lifting cylinder, the torque converter shell is pressed on the shell supporting plate, the plugging of the top surface, the bottom surface and the cavity is completed simultaneously, and then the cylinders with the guide in the back plugging mechanism and the side plugging mechanism drive the plugging piece to plug the side hole of the shell, so that a plurality of chambers to be detected are formed.
It should be noted that each chamber to be detected needs two or more plugging pieces to be plugged, a plurality of plugging pieces forming the same chamber to be detected can all be connected with a leakage tester through a pipeline, that is, the pipeline from the leakage tester is divided into multiple paths to be respectively connected with a plurality of plugging pieces one by one, or only one of the multiple paths can be connected with the leakage tester, preferably, the internal plugging piece of the chamber to be detected on the plugging plate on the top surface of the shell is connected with the leakage tester, an electromagnetic valve is arranged at the connection part of each chamber to be detected and the leakage tester, the shell of the torque converter is provided with 7 high-pressure oil ducts and 1 large cavity, that is, 8 chambers to be detected are formed after plugging, the torque converter is connected with the leakage tester to form 8 test loops, and different test loops are switched through 8 electromagnetic valves.
It should be noted that, the cylinder connected with the plugging piece for plugging is selected and determined after the output force of the cylinder is determined according to the air pressure and the sectional area of the hole to be plugged.
Preferably, the control electric cabinet comprises: the electric cabinet body is arranged on the base; the pressurization device and the gas storage tank are arranged in a matched manner, are arranged in the base, are connected with the leakage tester and each cylinder, and are used for conveying pressurized gas to the leakage tester and each cylinder; the distribution board, the electrical appliance element and the control system are arranged inside the cabinet body of the electric cabinet; the operation buttons and the indicator lamps are arranged on the front plate of the electric cabinet body, and the operation buttons are connected with corresponding electrical components and a control system; the human-computer interaction interface is arranged on the front plate of the electric cabinet body and is connected with the corresponding electric appliance element and the control system; the air source pressure sensor is arranged on the front plate of the electric cabinet body and is connected with the output end of the supercharging device; the leakage tester is arranged at the top of the cabinet body of the electric cabinet at a certain inclination angle and comprises an operation display interface; the leakage tester protective cover is sleeved on the leakage tester and connected with the top of the electric cabinet body, and the operation display interface is exposed from the front plate of the leakage tester protective cover; the alarm lamp sets up in the top of leakage tester protection casing, and the alarm lamp links to each other with control system.
In the scheme, the base and the electric cabinet body are arranged to realize the holding and supporting of electrical elements and the like, the gas can be output after being pressurized through the pressurizing device and the gas storage tank arranged in the base, the pressure of an equipment gas source can be increased to be higher than the pressure of a factory gas source and can be kept constant, on one hand, the normal work of a leakage tester is favorably ensured, on the other hand, the gas pressure of each cylinder is ensured to ensure the normal work of a sealing mechanism of a shell of a torque converter, a distribution board, the electrical elements and a control system are arranged in the electric cabinet body, the safety is effectively ensured, the intelligent operation through controlling the electric cabinet is favorably realized, the operation and the adjustment of the equipment in front of the equipment are facilitated through an operation button, an indicator lamp and a human-computer interaction interface which are arranged on a front plate of the electric cabinet body, and the automatic measurement data and various parameters are conveniently checked, through air supply pressure sensor, conveniently detect and look over air supply pressure, the setting of leak tester and leak tester protection casing is convenient for look over on the one hand, and on the other hand has effectively protected the leak tester, and on the other hand, the leak tester sets up at electric cabinet body top, has further practiced thrift the space.
It should be noted that the air supply pressure is generally increased to 7 to 8 kg by a pressure increasing device. The leakage tester is a testing instrument, different testing pressures, inflation times, testing times and the like can be set according to different channels, and testing results can be obtained through testing and whether the testing results are qualified or not is judged. The automatic airtightness detection equipment for the torque converter shell can automatically operate, simultaneously blocks, gradually detects each blocked cavity, completes detection of all high-pressure oil ducts and cavities in a key mode, can also switch channels, detects a single cavity, is convenient and quick, saves time and has high production efficiency.
Preferably, the base is a movable base, and the bottom of the base is provided with a fixable caster.
In this scheme, through the position removal that movable base and fixable truckle made things convenient for a whole set of control electric cabinet, the base can adopt heavy aluminum profile struction.
Preferably, the shield part includes: the protective bracket is fixedly connected to the lathe bed bracket; the protective doors are arranged on the side surfaces and the back surfaces of the protective brackets; and the safety light curtain is arranged on the vertical protective supports at two sides of the inlet of the shell of the torque converter.
In this scheme, the side and the back side-mounting guard gate of protective bracket, the adjustment maintenance of being convenient for sets up safe light curtain and can effectively prevent that the operator from deepening the action region with arm or head when equipment operation, promotes the security performance.
The protection support is built by adopting a light section bar frame, can be formed by building a light section bar, transparent organic glass is installed on the protection door, an operator can see the action condition inside clearly through the transparent glass, and the top surface of the protection support is sealed.
Preferably, the torque converter housing airtightness comprehensive detection apparatus further comprises: the marking device is arranged on the bottom plate of the workbench, is located between the two linear guide rails and is matched with the shell supporting plate, the marking device is electrically connected with the control electric cabinet and used for automatically marking the character head of the qualified torque converter shell, the marking device comprises an air cylinder and a character head, and one-way quick exhaust valve is installed at one end, close to the character head, of the air cylinder.
In this scheme, beat the mark device through setting up and can beat the prefix mark to the qualified work piece of test is automatic, and one-way quick vent valve is installed to the one end that the cylinder is close to the prefix, is favorable to the cylinder to stretch out fast, realizes than high impact force to realize the action of knocking of prefix.
Preferably, the bottom of the bed support is provided with a height-adjustable foot.
In this scheme, but the height-adjusting's stabilizer blade is installed to the bottom of lathe bed support, can realize adjusting torque converter casing gas tightness comprehensive testing equipment's height according to actual demand.
Through above technical scheme, become torque converter casing gas tightness integrated detection one-tenth on a station, accomplished the difference test of a plurality of cavities, through the switching control of solenoid valve on the test loop, realize carrying out the gas tightness through a leak tester respectively 7 oil ducts and 1 big cavity and detect, not only area is little, compact structure, convenient to use, production efficiency are high moreover, and test quality is reliable and stable, and intelligent degree is high.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view showing a torque converter housing airtightness integrated detection apparatus according to an embodiment of the present invention;
fig. 2 shows a front view of a torque converter housing airtightness integrated detection apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing the construction of the conveyor mechanism of the torque converter housing of FIG. 1;
FIG. 4 is a schematic structural diagram of a torque converter housing blocking mechanism of FIG. 1;
FIG. 5 is a schematic diagram of the control cabinet of FIG. 1;
FIG. 6 shows a schematic view of the structure of the shield of FIG. 1;
fig. 7 shows a schematic structural view of the bed support of fig. 1;
figure 8 shows a schematic of the construction of the torque converter housing,
wherein, the corresponding relationship between the reference numbers and the components in fig. 1 to 7 is:
10 lathe bed support, 102 support feet, 20 protection parts, 201 protection support, 202 protection door, 203 safety light curtain, 30 torque converter shell conveying mechanism, 301 workbench bottom plate, 302 linear guide rail, 303 shell supporting plate, 3032 positioning pin, 3034 outline guide block, 3036 handle, 304 supporting plate limiting structure, 305 rotating clamping cylinder, 306 workbench top plate, 307 supporting guide column, 40 torque converter shell blocking mechanism, 401 blocking mechanism lifting cylinder, 402 blocking mechanism driving plate, 403 linear bearing, 404 shell top blocking plate, 405 sealing line, 406 cavity internal blocking piece, 407 back blocking mechanism, 408 side blocking mechanism, 50 control electric cabinet, 501 base, 5012 caster, 502 electric cabinet body, 503 operation button and indicator light, 504 human-computer interaction interface, 505 leakage tester, 5052 operation display interface, 506 leakage tester protective cover, 507 gas source pressure sensor and alarm light, 60 marking device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1 and fig. 2, the comprehensive air-tightness detecting apparatus for a torque converter housing according to an embodiment of the present invention includes: a bed support 10; the protection part 20 is fixedly connected to the lathe bed support 10; the torque converter shell conveying mechanism 30 is arranged in an accommodating space formed by the protection part 20 and the lathe bed support 10 and is used for conveying the torque converter shell to be detected; the torque converter shell plugging mechanism 40 is matched with the torque converter shell conveying mechanism 30 and used for plugging, and the torque converter shell plugging mechanism 40 comprises a plurality of plugging pieces and is used for plugging a to-be-detected torque converter shell to form a to-be-detected chamber; the electric control cabinet 50 is respectively connected with the torque converter shell conveying mechanism 30 and the torque converter shell plugging mechanism 40, the electric control cabinet 50 comprises a leakage tester 505, the leakage tester 505 is connected with corresponding plugging pieces through pipelines so that test gas can be respectively introduced into corresponding chambers to be detected of the torque converter shell through the corresponding plugging pieces, and electromagnetic valves are arranged on test loops formed by the leakage tester 505 and the corresponding plugging pieces.
In the embodiment, the supporting of the equipment is carried out through the bed body support 10, the supporting strength is large, the appearance is attractive, the structure is simple, the assembly is convenient, a certain protection effect is exerted on internal mechanisms through the protection part 20 fixedly connected to the bed body support 10, the torque converter shell to be detected can be conveyed and fixed through the torque converter shell conveying mechanism 30 arranged in the containing space formed by the protection part 20 and the bed body support 10, the conveying efficiency is high, the fixing stability is good, the torque converter shell to be detected can be blocked through a plurality of blocking pieces of the torque converter shell blocking mechanism 40 to form a cavity to be detected, the blocking effect is good, the detection of air tightness is facilitated, and the air tightness detection is carried out through the test leakage instrument 505 in the control electric cabinet 50 and the control electric cabinet 50 respectively connected with the torque converter shell conveying mechanism 30 and the torque converter shell blocking mechanism 40, the switching control of the electromagnetic valve on the test loop is facilitated, the 7 oil ducts and the 1 large cavity are respectively subjected to air tightness detection through one leakage tester 505, the air tightness comprehensive detection of the shell of the torque converter is integrated on one station, the respective test of a plurality of cavities is completed, and the device has the advantages of small occupied area, compact structure, convenience in use, high production efficiency, stable and reliable test quality and the like.
It should be noted that the bed frame 10 is constructed by heavy frame profiles, and may be constructed by heavy aluminum profiles.
Specifically, torque converter shell conveying mechanism 30 conveys and fixes the torque converter shell to the position to be detected, torque converter shell blocking mechanism 40 blocks the torque converter shell, control electric cabinet 50 opens the gas tightness and detects, leak tester 505 carries out the gas tightness detection to 7 oil ducts and 1 big cavity of the torque converter shell respectively in proper order, and after the detection is finished, torque converter shell conveying mechanism 30 moves out the torque converter shell.
As shown in fig. 1 and 3, the torque converter housing feed mechanism 30 includes: the workbench bottom plate 301 is arranged on the lathe bed support 10; a linear guide 302 mounted on the table base 301; the shell supporting plate 303 is mounted on the linear guide rail 302, the shell supporting plate 303 moves along the linear guide rail 302, and a sealing line 405 matched with the periphery of the bottom surface of the shell of the torque converter is circumferentially arranged on the shell supporting plate 303; the supporting plate limiting structures 304 are arranged at two ends of the linear guide rail 302; the rotary clamping cylinder 305 is arranged on the bottom plate 301 of the workbench, and the rotary clamping cylinder 305 is positioned between the two linear guide rails 302 and is used for screwing the shell supporting plate 303 at a position to be tested; the table top 306 is connected to the table bottom 301 via support guide posts 307.
In the embodiment, the working table bottom plate 301 arranged on the lathe bed support 10 plays a certain supporting role, the linear guide rail 302 arranged on the working table bottom plate 301 is favorable for realizing the moving in and out of the shell of the torque converter, the shell supporting plate 303 arranged on the linear guide rail 302 can drive the shell of the torque converter to move, the sealing line 405 matched with the periphery of the bottom surface of the shell of the torque converter is circumferentially arranged on the top surface of the shell supporting plate 303, the linear sealing of the bottom surface of the shell of the torque converter can be realized, the moving position of the shell supporting plate 303 can be limited by the supporting plate limiting structures 304 arranged at two ends of the linear guide rail 302, the phenomena that the shell supporting plate 303 slides out from the linear guide rail 302 and the like are reduced, the shell supporting plate 303 is screwed at a position to be tested through the rotary clamping cylinder 305 arranged on the working table bottom plate 301, when plugging is carried out, the phenomena of plugging deviation and the like are reduced, the workbench top plate 306 is connected with the workbench bottom plate 301 through the supporting guide column 307, support is provided for the up-and-down movement of the plugging mechanism 40 of the torque converter shell, the structural layout of the whole device is further optimized, and the occupied space is saved.
Specifically, the torque converter shell is placed on a shell supporting plate 303, the shell supporting plate 303 drives the torque converter shell to move along a linear guide rail 302, and after the torque converter shell moves to a position to be tested, a rotary clamping cylinder 305 screws the shell supporting plate 303 to the position to be tested.
It should be noted that the sealing line 405 is made of a polyurethane sealing element, and the polyurethane sealing element has the characteristics of good plugging performance, difficulty in deformation, long service life and the like.
An industrial lighting lamp is also arranged on the top plate 306 of the workbench.
The bottom surface plugging sealing line 405 is installed on the shell supporting plate 303, a sealing part is not required to be supported by the polyurethane plugging sealing line 405, the compression amount of the sealing line 405 is the same after the torque converter shell workpiece is pressed downwards, and the torque converter shell workpiece is guaranteed to be still horizontal after being pressed.
As shown in fig. 3, a positioning pin 3032 and a contour guide 3034 are arranged on the top surface of the shell supporting plate 303 and used for positioning the torque converter shell to be detected; a handle 3036 is mounted on the front side of the housing support plate 303.
In this embodiment, the torque converter housing is positioned by arranging the positioning pin 3032 and the contour guide block 3034 on the top surface of the housing supporting plate 303, so that the torque converter housing is blocked and air tightness is detected, and the torque converter housing is positioned, so that the linear sealing performance between the bottom surface of the torque converter housing and the housing supporting plate 303 is improved.
As shown in fig. 1 and 4, the torque converter case blocking mechanism 40 includes: the plugging mechanism lifting cylinder 401 is fixed on the workbench top plate 306; the plugging mechanism driving plate 402 is connected with the plugging mechanism lifting cylinder 401, the plugging mechanism driving plate 402 is sleeved on the supporting guide column 307 through a linear bearing 403, and the plugging mechanism driving plate 402 is driven by the plugging mechanism lifting cylinder 401 to move up and down along the supporting guide column 307 through the linear bearing 403; the shell top surface plugging plate 404 is arranged on the plugging mechanism driving plate 402 and corresponds to a position to be tested of the torque converter shell, and a sealing line 405 matched with the periphery of the top surface of the torque converter shell is circumferentially arranged on the shell top surface plugging plate 404; a cavity inner plugging piece 406 arranged on the shell top surface plugging plate 404, the position of the cavity inner plugging piece 406 is matched with a hole at the top of the torque converter shell placed at a position to be tested, and a sealing line 405 is arranged on the cavity inner plugging piece 406 in the circumferential direction; the back plugging mechanism 407 is arranged on the workbench bottom plate 301 and is adapted to a back hole of the torque converter shell placed at a position to be tested; a plurality of side shutoff mechanisms 408 set up in shutoff mechanism drive plate 402, and side shutoff mechanism 408 is installed on shutoff mechanism drive plate 402 according to the hole position of placing the torque converter casing in the position of awaiting measuring and orientation angulation, and back shutoff mechanism 407 and a plurality of side shutoff mechanism 408 all include the cylinder and the shutoff piece that the cooperation links to each other, and the shutoff piece matches with the hole phase-match of the torque converter casing of relevant position, and when examining, the shutoff piece is linear sealing with the hole of the torque converter casing of relevant position.
In this embodiment, plugging mechanism drives board 402 and reciprocates along supporting guide post 307 through linear bearing 403 under the drive of plugging mechanism lift cylinder 401, be favorable to realizing the shutoff of torque converter casing, casing top surface plugging board 404, inside shutoff piece 406 of cavity and a plurality of side shutoff mechanism 408 all install on plugging mechanism drives board 402, the structure sets up rationally, both ensured shutoff effect and efficiency, also practiced thrift the space and occupy, the shutoff piece all matches with the hole phase of the torque converter casing of relevant position, when detecting, the shutoff piece is linear sealing with the hole of the torque converter casing of relevant position, further guaranteed sealing performance, be favorable to realizing that test atmospheric pressure lets in corresponding cavity from inside the shutoff piece, carry out the gas tightness and detect.
Specifically, the plugging mechanism driving plate 402 is driven by the plugging mechanism lifting cylinder 401 to move downward along the support guide column 307 through the linear bearing 403, so as to press the torque converter shell onto the shell supporting plate 303, and simultaneously complete the plugging of the top surface, the bottom surface and the inside of the cavity, and then the cylinders with guides in the back plugging mechanism 407 and the side plugging mechanism 408 drive the plugging piece to plug the side hole of the shell, thereby forming a plurality of chambers to be detected.
It should be noted that each chamber to be detected needs two or more plugging pieces to be plugged, a plurality of plugging pieces forming the same chamber to be detected may all be connected to the leak tester 505 through a pipeline, that is, the pipeline from the leak tester 505 is divided into multiple paths to be connected to a plurality of plugging pieces one by one, or only one of the multiple paths may be connected to the leak tester 505, preferably, the internal plugging piece 406 of the chamber to be detected on the plugging plate 404 on the top surface of the housing is connected to the leak tester 505, an electromagnetic valve is disposed at the connection point of each chamber to be detected and the leak tester 505, the torque converter housing has 7 high-pressure oil ducts and 1 large cavity, that is, 8 chambers to be detected are formed after plugging, and are connected to the leak tester 505 to form 8 test loops, and different test loops are switched through 8 electromagnetic valves.
It should be noted that, the cylinder connected with the plugging piece for plugging is selected and determined after the output force of the cylinder is determined according to the air pressure and the sectional area of the hole to be plugged.
As shown in fig. 1 and 5, the control electric cabinet 50 includes: the electric cabinet comprises a base 501 and an electric cabinet body 502, wherein the electric cabinet body 502 is arranged on the base 501; the pressurization device and the gas storage tank which are arranged in a matched manner are arranged in the base 501, are connected with the leakage tester 505 and each cylinder, and are used for conveying pressurized gas to the leakage tester 505 and each cylinder; a distribution board, electrical components, and a control system, disposed inside the electrical cabinet body 502; the operation buttons and the indicator light 503 are arranged on the front plate of the electric cabinet body 502, and the operation buttons are connected with corresponding electrical components and a control system; the human-computer interaction interface 504 is arranged on the front plate of the electric cabinet body 502 and is connected with corresponding electric appliance elements and a control system; the air source pressure sensor 507 is arranged on the front plate of the electric cabinet body 502, and the air source pressure sensor 507 is connected with the output end of the supercharging device; the leakage tester 505 is arranged at the top of the electric cabinet body 502 at a certain inclination angle, and the leakage tester 505 comprises an operation display interface 5052; the leakage tester protective cover 506 is sleeved on the leakage tester 505, the leakage tester protective cover 506 is connected with the top of the electric cabinet body 502, the operation display interface 5052 is exposed from the front plate of the leakage tester protective cover 506, the alarm lamp 508 is arranged at the top of the leakage tester protective cover 506, and the alarm lamp 508 is connected with the control system.
In this embodiment, the base 501 and the electrical cabinet body 502 are arranged to accommodate and support electrical components, the pressurizing device and the gas storage tank arranged inside the base 501 can pressurize and output gas, and increase the pressure of the air source of the equipment to be higher than the pressure of the air source of a factory and keep constant, on one hand, the normal operation of the leak tester 505 is favorably ensured, on the other hand, the gas pressure of each cylinder is ensured to ensure the normal operation of the torque converter shell plugging mechanism 40, the distribution board, the electrical components and the control system are arranged inside the electrical cabinet body 502, so that the safety is effectively ensured, the intelligent operation by controlling the electrical cabinet 50 is favorably realized, the operation and adjustment of the equipment by an operator are facilitated by the operation buttons, the indicator lights and the human-computer interaction interface 504 arranged on the front panel of the electrical cabinet body 502, and the automatic measurement data and various parameters are conveniently checked by the human-computer interaction interface 504, through air supply pressure sensor 507, conveniently detect and look over air supply pressure, the setting of leak tester 505 and leak tester protection casing 506 is convenient for look over on the one hand, and on the other hand has effectively protected leak tester 505, and on the other hand, leak tester 505 sets up at electric cabinet body 502 top, has further practiced thrift the space.
It should be noted that the air supply pressure is generally increased to 7 to 8 kg by a pressure increasing device. The leak tester 505 is a testing instrument, and can set different testing pressures, inflation times, testing times and the like according to different channels, and test results can be obtained through testing and whether the testing results are qualified or not can be judged. The automatic airtightness detection equipment for the torque converter shell can automatically operate, simultaneously blocks, gradually detects each blocked cavity, completes detection of all high-pressure oil ducts and cavities in a key mode, can also switch channels, detects a single cavity, is convenient and quick, saves time and has high production efficiency.
As shown in fig. 5, the base 501 is a movable base 501, and the bottom of the base 501 is mounted with a fixable caster 5012.
In this embodiment, the position of the whole set of electric control cabinet 50 is convenient to move through the movable base 501 and the fixable caster 5012, and the base 501 may be of a heavy aluminum profile structure.
As shown in fig. 1 and 6, the protector 20 includes: the protective support 201 is fixedly connected to the lathe bed support 10; a protective door 202 installed at a side and a rear of the protective bracket 201; and the safety light curtain 203 is installed on the vertical protective supports 201 at two sides of the inlet of the shell of the torque converter.
In this embodiment, the side and the back installation guard gate 202 of protective bracket 201, the adjustment maintenance of being convenient for sets up safe light curtain 203 and can effectively prevent that the operator from deepening the action region with arm or head when equipment operation, promotes the security performance.
It should be noted that the protective bracket 201 is constructed by a light section frame, and can be constructed by a light section, transparent organic glass is installed on the protective door 202, an operator can see the action condition inside clearly through the transparent glass, and the top surface of the protective bracket 201 is sealed.
As shown in fig. 1, the torque converter housing airtightness integrated detecting apparatus further includes: marking device 60 sets up on workstation bottom plate 301, is located between two linear guide 302, cooperatees with casing layer board 303, and marking device links to each other with control electric cabinet 50 electricity for to detecting qualified torque converter casing and beating the first mark of typewriting automatically, marking device 60 includes cylinder and typewriting, and one-way quick discharge valve is installed to the cylinder one end that is close to the typewriting.
In this embodiment, beat mark device 60 through setting up and can beat the prefix mark to the qualified work piece of test is automatic, and one-way quick vent valve is installed to the one end that the cylinder is close to the prefix, is favorable to the cylinder to stretch out fast, realizes than high impact force to realize the action of knocking of prefix.
As shown in fig. 7, the bottom of the bed frame 10 is provided with a height-adjustable foot 102.
In this embodiment, the bottom of the bed support 10 is provided with the height-adjustable support leg 102, so that the height of the comprehensive airtight detection device for the torque converter shell can be adjusted according to actual requirements.
The working process of the comprehensive air tightness detection device for the shell of the torque converter comprises the following steps:
an operator places the torque converter shell on the shell supporting plate 303 and positions the torque converter shell through the positioning pin 3032; an operator pushes the shell supporting plate 303 to a position to be tested along the linear guide rail 302, then presses a start button, and rotates the clamping cylinder 305 to screw the shell supporting plate 303 to the position to be tested; the plugging mechanism lifting cylinder 401 drives the plugging mechanism driving plate 402 to move downwards along the supporting guide column 307 through the linear bearing 403 to press the torque converter shell on the shell supporting plate 303, so that plugging of the top surface, the bottom surface and the inside of the cavity is completed, the side plugging cylinder and the back plugging cylinder are ejected out, and plugging of holes on the side surface and the back surface is completed; the electromagnetic valves of the test loop start to be switched in sequence, and the tightness test is carried out on 8 chambers in turn; after the detection is finished, automatically knocking the character head if the result is qualified; withdrawing all actions, and giving an audible and visual alarm if the detection is unqualified; the operator pulls out the housing pallet 303, and the torque converter housing airtightness comprehensive test is completed.
It is worth explaining, the structure of the torque converter shell that the comprehensive airtightness detection device for the torque converter shell provided by the present invention detects is shown in fig. 8, and includes 7 high-pressure oil ducts and 1 large cavity.
Above combine the figure detailed description the utility model provides a torque converter casing gas tightness comprehensive testing equipment, through detecting torque converter casing gas tightness comprehensive on a station, accomplished the test respectively of a plurality of cavities, through the switching control of solenoid valve on the test loop, realize carrying out the gas tightness through a leak tester respectively to 7 oil ducts and 1 big cavity and detect, area is little not only, compact structure, and convenient to use, high production efficiency, test quality is reliable and stable, intelligent degree is high.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A torque converter housing airtightness comprehensive detection apparatus, comprising:
a bed support;
the protection part is fixedly connected to the lathe bed support;
the torque converter shell conveying mechanism is arranged in an accommodating space formed by the protective part and the lathe bed support and is used for conveying the torque converter shell to be detected;
the torque converter shell plugging mechanism is matched with the torque converter shell conveying mechanism and used for plugging, and comprises a plurality of plugging pieces used for plugging a torque converter shell to be detected to form a chamber to be detected;
the electric control cabinet is respectively connected with the torque converter shell conveying mechanism and the torque converter shell plugging mechanism, the electric control cabinet comprises a leakage tester, the leakage tester is connected with the corresponding plugging piece through a pipeline so that test gas can be respectively introduced into the corresponding to-be-detected cavity of the torque converter shell through the corresponding inside of the plugging piece, and electromagnetic valves are arranged on a test loop formed by the leakage tester and the corresponding plugging piece.
2. The torque converter housing airtightness integrated detection apparatus according to claim 1, wherein the torque converter housing conveyance mechanism includes:
the workbench bottom plate is arranged on the lathe bed bracket;
the linear guide rail is arranged on the bottom plate of the workbench;
the shell supporting plate is arranged on the linear guide rail, the shell supporting plate moves along the linear guide rail, and a sealing line matched with the periphery of the bottom surface of the torque converter shell is circumferentially arranged on the top surface of the shell supporting plate;
the supporting plate limiting structures are arranged at two ends of the linear guide rail;
the rotary clamping cylinder is arranged on the bottom plate of the workbench, is positioned between the two linear guide rails and is used for screwing the shell supporting plate at a position to be tested;
the workbench top plate is connected with the workbench bottom plate through a supporting guide post.
3. The torque converter housing airtightness integrated detection apparatus according to claim 2,
the top surface of the shell supporting plate is provided with a positioning pin and an appearance guide block for positioning the shell of the torque converter to be detected;
the front side surface of the shell supporting plate is provided with a handle.
4. The torque converter housing airtightness integrated detection apparatus according to claim 3, wherein the torque converter housing blocking mechanism includes:
the plugging mechanism lifting cylinder is fixed on the top plate of the workbench;
the plugging mechanism driving plate is connected with the plugging mechanism lifting cylinder, is sleeved on the supporting guide column through a linear bearing and is driven by the plugging mechanism lifting cylinder to move up and down along the supporting guide column through the linear bearing;
the shell top surface plugging plate is arranged on the plugging mechanism driving plate and corresponds to a position to be tested of the torque converter shell, and sealing lines matched with the periphery of the top surface of the torque converter shell are circumferentially arranged on the shell top surface plugging plate;
the cavity inner plugging piece is arranged on the plugging plate on the top surface of the shell, the position of the cavity inner plugging piece is matched with a hole in the top of the shell of the torque converter placed at a position to be tested, and a sealing line is arranged on the cavity inner plugging piece in the circumferential direction;
the back plugging mechanism is arranged on the bottom plate of the workbench and is adapted to a back hole of the shell of the torque converter placed at a position to be tested;
a plurality of side blocking mechanisms arranged on the blocking mechanism driving plate, wherein the side blocking mechanisms are arranged on the blocking mechanism driving plate according to the hole position and the orientation of the torque converter shell placed at the position to be tested,
the back shutoff mechanism with a plurality of side shutoff mechanisms all include the cylinder and the shutoff piece that the cooperation links to each other, the hole phase-match of shutoff piece and relevant position's torque converter casing, when detecting, the shutoff piece is linear sealing with the hole of relevant position's torque converter casing.
5. The torque converter housing airtightness comprehensive detection apparatus according to claim 4, wherein the control electric cabinet includes:
the electric cabinet body is arranged on the base;
the pressurization device and the gas storage tank are arranged in the base in a matched mode, are connected with the leakage tester and each cylinder and are used for conveying pressurized gas to the leakage tester and each cylinder;
the distribution board, the electrical appliance element and the control system are arranged inside the cabinet body of the electric cabinet;
the operation buttons and the indicating lamps are arranged on the front plate of the electric cabinet body, and the operation buttons are connected with the corresponding electric appliance elements and the control system;
the human-computer interaction interface is arranged on the front plate of the electric cabinet body and is connected with the corresponding electric appliance element and the control system;
the air source pressure sensor is arranged on the front plate of the electric cabinet body and is connected with the output end of the supercharging device;
the leakage tester is arranged at the top of the cabinet body of the electric cabinet in a certain inclination angle and comprises an operation display interface;
the leakage tester protective cover is sleeved on the leakage tester and connected with the top of the electric cabinet body, and the operation display interface is exposed out of the front plate of the leakage tester protective cover;
the alarm lamp set up in the top of leak tester protection casing, the alarm lamp with control system links to each other.
6. The torque converter housing airtightness comprehensive detection apparatus according to claim 5,
the base is a movable base, and the bottom of the base is provided with a fixable trundle.
7. The torque converter housing airtightness comprehensive detection apparatus according to claim 6, wherein the guard portion includes:
the protective bracket is fixedly connected to the lathe bed bracket;
the protective doors are arranged on the side surfaces and the back surfaces of the protective brackets;
and the safety light curtain is arranged on the vertical protective supports at two sides of the inlet of the shell of the torque converter.
8. The torque converter housing airtightness comprehensive detection apparatus according to claim 7, further comprising:
the marking device is arranged on the bottom plate of the workbench, is positioned between the two linear guide rails and is matched with the shell supporting plate, is electrically connected with the control electric cabinet and is used for automatically marking the character-beating head of the torque converter shell which is qualified in detection,
the marking device comprises an air cylinder and a character head, wherein one-way quick exhaust valve is installed at one end, close to the character head, of the air cylinder.
9. The torque converter housing airtightness comprehensive detection apparatus according to claim 8,
and the bottom of the lathe bed support is provided with a support leg with adjustable height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921488.6U CN211085598U (en) | 2019-11-08 | 2019-11-08 | Comprehensive airtightness detection device for torque converter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921488.6U CN211085598U (en) | 2019-11-08 | 2019-11-08 | Comprehensive airtightness detection device for torque converter shell |
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| Publication Number | Publication Date |
|---|---|
| CN211085598U true CN211085598U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921921488.6U Active CN211085598U (en) | 2019-11-08 | 2019-11-08 | Comprehensive airtightness detection device for torque converter shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595463A (en) * | 2021-03-04 | 2021-04-02 | 宁波立强机械有限公司 | Take hose pipeline to seal and detect frock |
| CN116818228A (en) * | 2023-08-28 | 2023-09-29 | 山东中成包装科技有限公司 | Test equipment for tightness of plastic container |
-
2019
- 2019-11-08 CN CN201921921488.6U patent/CN211085598U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595463A (en) * | 2021-03-04 | 2021-04-02 | 宁波立强机械有限公司 | Take hose pipeline to seal and detect frock |
| CN116818228A (en) * | 2023-08-28 | 2023-09-29 | 山东中成包装科技有限公司 | Test equipment for tightness of plastic container |
| CN116818228B (en) * | 2023-08-28 | 2023-11-07 | 山东中成包装科技有限公司 | Test equipment for tightness of plastic container |
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